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2 Na + Cu2O = Na2O + Cu2
MnO2 + NaI + H2SO4 = NaHSO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 NaI + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + I2
C19H24N2O8 + OH + H{+} = C17H17O6 + CO2 + NH4{+} =>
15 C19H24N2O8 + 2 OH + 30 H{+} = 16 C17H17O6 + 13 CO2 + 30 NH4{+}
F + Al2O3 = AlF3 + O2 =>
12 F + 2 Al2O3 = 4 AlF3 + 3 O2
Pb + FeCl3 = Fe + Pb4Cl =>
12 Pb + FeCl3 = Fe + 3 Pb4Cl
H2(S0)4 + KOH = K2(S0)4 + H2O =>
H2(S0)4 + 2 KOH = K2(S0)4 + 2 H2O
CH3Br + CH3ONa = NaBr + CH3CH2OH =>
CH3Br + CH3ONa = NaBr + CH3CH2OH
C8H14NHCl + NaHCO3 + CH3COOH + H2 = C11H15NO2 + NaCl + H2O =>
2 C8H14NHCl + 2 NaHCO3 + 2 CH3COOH + H2 = 2 C11H15NO2 + 2 NaCl + 6 H2O
NaOH + AlCl3 + H2O = Na[Al(OH)4] + HCl =>
NaOH + AlCl3 + 3 H2O = Na[Al(OH)4] + 3 HCl
*3Ag + HNO3 = *NO + H2O + AgNO3 =>
*3Ag + 4 HNO3 = *NO + 2 H2O + 3 AgNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn(CH3COO)2 + C4H9OH = ZnO + CH3COOH + C4H9 =>
5 Zn(CH3COO)2 + 9 C4H9OH = 5 ZnO + 12 CH3COOH + 8 C4H9
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
LiOHHCl = H2OLiCl =>
LiOHHCl = H2OLiCl
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
NH4NO3 + CH3COONa = CH3COONH4 + NaNO3 =>
NH4NO3 + CH3COONa = CH3COONH4 + NaNO3
Al + H(AsO3) = H2 + Al(AsO3)3 =>
2 Al + 6 H(AsO3) = 3 H2 + 2 Al(AsO3)3
Zn + HCl = Cl + HZn =>
Zn + HCl = Cl + HZn
MgO + Fe(NO3)3 = Fe2O3 + Mg(NO3)2 =>
3 MgO + 2 Fe(NO3)3 = Fe2O3 + 3 Mg(NO3)2
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
C6H15ClN4O2 + O2 = CO2 + H2O + NO2 + HCl =>
2 C6H15ClN4O2 + 25 O2 = 12 CO2 + 14 H2O + 8 NO2 + 2 HCl
HCN + LiOH = LiCN + HOH =>
HCN + LiOH = LiCN + HOH
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
K2Cr2O7 + HCl + C2H5OH = CrCl3 + CH3CHO + H2O + KCl =>
K2Cr2O7 + 8 HCl + 3 C2H5OH = 2 CrCl3 + 3 CH3CHO + 7 H2O + 2 KCl
CH3NO + CH2O = NH2CH2COOH =>
CH3NO + CH2O = NH2CH2COOH
K2S + NaMnO4 + H2O = S + MnO2 + KOH + NaOH =>
3 K2S + 2 NaMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 KOH + 2 NaOH
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
C20 = C2 =>
C20 = 10 C2
C10H20 + ClO3 = CCl4 + H2O + O2 =>
C10H20 + 40 ClO3 = 10 CCl4 + 10 H2O + 55 O2
Na2CO3 = Na2CO2 + O2 =>
2 Na2CO3 = 2 Na2CO2 + O2
H2SO3 + Ca(OH)2 = CaSO4 + CaS + H2O =>
4 H2SO3 + 4 Ca(OH)2 = 3 CaSO4 + CaS + 8 H2O
CoCO3 + HAcAc + H2O2 = Co(AcAc)3 + CO2 + H2O =>
2 CoCO3 + 6 HAcAc + H2O2 = 2 Co(AcAc)3 + 2 CO2 + 4 H2O
C2H5Cl + O2 = CO2 + H2O + Cl =>
4 C2H5Cl + 13 O2 = 8 CO2 + 10 H2O + 4 Cl
C2703H3593O427N17S1 + H2O = CO2 + CH4 + H2S + NH4 =>
8 C2703H3593O427N17S1 + 12870 H2O = 8143 CO2 + 13481 CH4 + 8 H2S + 136 NH4
KMnO4 + KCN + H2O = MnO2 + KOCN + KOH =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 3 KOCN + 2 KOH
Sn(SO4)2 + Ca = CaSO4 + Sn =>
Sn(SO4)2 + 2 Ca = 2 CaSO4 + Sn
HCl + Na2(CO3) = H2(CO3) + NaCl =>
2 HCl + Na2(CO3) = H2(CO3) + 2 NaCl
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
AgNO3 + NaSO = AgSO + NaNO3 =>
AgNO3 + NaSO = AgSO + NaNO3
C6H5CH2OH + KMnO4 = C6H5CO2K + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2K + 4 MnO2 + KOH + 4 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Na4(SiO4) + Cu(NO2)2 = Na(NO2) + Cu4(SiO4)2 =>
2 Na4(SiO4) + 4 Cu(NO2)2 = 8 Na(NO2) + Cu4(SiO4)2
Ca(oh)2 + Cl = CaCl2 =>
Ca(oh)2 + 4 Cl = 2 CaCl2
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
MnO + TeO2 = MnTe + O2 =>
2 MnO + 2 TeO2 = 2 MnTe + 3 O2
Al(OH)3 + OH = [Al(OH)4] =>
Al(OH)3 + OH = [Al(OH)4]
C2H5OH + Na2CO3 = C2H5ONa + H2CO3 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2CO3
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
HSO3NH2 + KOH = KSO3NH2 + H2O =>
HSO3NH2 + KOH = KSO3NH2 + H2O
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